(a) Report Required.—Not later than October 15 of each year, the Secretary of the Navy shall submit to the Committees on Armed Services of the Senate and House of Representatives a report setting forth each of the following:
(1)
A description of all ship maintenance planned for the fiscal year during which the report is submitted, by hull.
(4)
A detailed description of any ship maintenance that was deferred during the previous fiscal year, including specific reasons for the delay or cancellation of any availability.